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* [U-Boot] [PATCH v2 3/4] imx: Use GPIO_TO_PORT macro in the gpio driver instead of (gpio >> 5)
@ 2012-04-10 14:26 Vikram Narayanan
  2012-04-10 14:44 ` Stefano Babic
  2012-04-11  7:33 ` Stefano Babic
  0 siblings, 2 replies; 3+ messages in thread
From: Vikram Narayanan @ 2012-04-10 14:26 UTC (permalink / raw)
  To: u-boot

Use the defined GPIO_TO_PORT macro. Remove gpio >> 5 references.

Signed-off-by: Vikram Narayanan <vikram186@gmail.com>
---
 drivers/gpio/mxc_gpio.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/mxc_gpio.c b/drivers/gpio/mxc_gpio.c
index 7e65b39..21b1cdc 100644
--- a/drivers/gpio/mxc_gpio.c
+++ b/drivers/gpio/mxc_gpio.c
@@ -54,7 +54,7 @@ static unsigned long gpio_ports[] = {
 static int mxc_gpio_direction(unsigned int gpio,
 	enum mxc_gpio_direction direction)
 {
-	unsigned int port = gpio >> 5;
+	unsigned int port = GPIO_TO_PORT(gpio);
 	struct gpio_regs *regs;
 	u32 l;
 
@@ -81,7 +81,7 @@ static int mxc_gpio_direction(unsigned int gpio,
 
 int gpio_set_value(unsigned gpio, int value)
 {
-	unsigned int port = gpio >> 5;
+	unsigned int port = GPIO_TO_PORT(gpio);
 	struct gpio_regs *regs;
 	u32 l;
 
@@ -104,7 +104,7 @@ int gpio_set_value(unsigned gpio, int value)
 
 int gpio_get_value(unsigned gpio)
 {
-	unsigned int port = gpio >> 5;
+	unsigned int port = GPIO_TO_PORT(gpio);
 	struct gpio_regs *regs;
 	u32 val;
 
@@ -122,7 +122,7 @@ int gpio_get_value(unsigned gpio)
 
 int gpio_request(unsigned gpio, const char *label)
 {
-	unsigned int port = gpio >> 5;
+	unsigned int port = GPIO_TO_PORT(gpio);
 	if (port >= ARRAY_SIZE(gpio_ports))
 		return -1;
 	return 0;
-- 
1.7.4.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2012-04-11  7:33 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2012-04-10 14:26 [U-Boot] [PATCH v2 3/4] imx: Use GPIO_TO_PORT macro in the gpio driver instead of (gpio >> 5) Vikram Narayanan
2012-04-10 14:44 ` Stefano Babic
2012-04-11  7:33 ` Stefano Babic

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